Home / 148,927.80-223,391.70-64,728.30

Finding the Fourth Proportional to 148,927.80, 223,391.70 and 64,728.30

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Solution

The fourth proportional to 148,927.80, 223,391.70 and 64,728.30 is: 97,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,927.80 : 223,391.70 = 64,728.30 : x
  2. Step 2: Convert to fraction form
    148,927.80/223,391.70 = 64,728.30/x
  3. Step 3: Cross multiply
    148,927.80x = 223,391.70 × 64,728.30
  4. Step 4: Simplify right side
    148,927.80x = 14,459,764,975.11
  5. Step 5: Solve for x
    x = 14,459,764,975.11/148,927.80
  6. Step 6: Final answer
    x = 97,092.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.